<!--用车申请页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">申请单列表</span>
    <el-button type="primary" style="float:right;margin-top:13px;" @click="addApplicationDialogVisible=true"
    :disabled="user.parentId==null">申请用车</el-button>
<!--    如果一个人没有上级，说明是总裁，禁止此申请用车按钮，也可用v-if让按钮消失-->
  </div>
  <!-- 申请用车弹窗 -->
  <el-dialog title="创建申请单" v-model="addApplicationDialogVisible" style="width:1000px;padding:40px;"  :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车人">
            <el-input readonly :value="user.username"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="使用时间">
            <el-date-picker
                type="datetimerange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                value-format="YYYY-MM-DD HH:mm:ss"
                format="YYYY-MM-DD HH:mm:ss"
                v-model="times"
            ></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆出发地">
            <el-input placeholder="请输入" v-model="addForm.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆目的地">
            <el-input placeholder="请输入" v-model="addForm.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车事由">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3"   v-model="addForm.reason"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="备注">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3" v-model="addForm.remark"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="驾照">
            <el-upload
                v-model:file-list="fileList"
                v-model:action="actionUrl"
                name="file"
                limit="1"
                list-type="picture-card"
                :on-preview="handlePictureCardPreview"
                :on-remove="handleRemove"
            >
              <el-icon>
                <Plus/>
              </el-icon>
            </el-upload>
            <el-dialog v-model="dialogVisible">
              <img w-full :src="dialogImageUrl"/>
            </el-dialog>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="审批人">
            <el-row :gutter="10">
              <el-col :span="12" v-if="auditUserOpts.length>0">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{auditUserOpts[0].username}}</span>
                </el-tag>
              </el-col>
              <el-col :span="12" v-if="auditUserOpts.length>1">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{auditUserOpts[1].username}}</span>
                </el-tag>
              </el-col>
            </el-row>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="addApplication">确定</el-button>
    </template>
  </el-dialog>

  <!-- 用车申请列表 搜索卡片 -->
  <el-card style="margin: 20px;">
    <el-form style="padding-top:10px;">
      <el-row :gutter="30">
        <el-col :span="5">
          <el-form-item label="出发地">
            <el-input placeholder="请输入出发地" v-model="searchApplication.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="目的地">
            <el-input placeholder="请输入目的地" v-model="searchApplication.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="申请单状态">
            <el-select placeholder="请选择" v-model="searchApplication.status">
              <el-option v-for="item in appOptions" :label="item.label" :value="item.value"  ></el-option>
<!--              <el-option label="已发起" value="10"></el-option>-->
<!--              <el-option label="撤销" value="20"></el-option>-->
<!--              <el-option label="审核中" value="30"></el-option>-->
<!--              <el-option label="驳回" value="40"></el-option>-->
<!--              <el-option label="已通过" value="50"></el-option>-->
<!--              <el-option label="分配用车" value="60"></el-option>-->
<!--              <el-option label="工单结束" value="70"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item>
            <el-button @click="resetSearch">重置</el-button>
            <el-button type="primary" @click="loadApplication">查询</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
  </el-card>
  <!-- 用车申请表格 -->
  <el-card style="margin:20px">
    <el-table :data="tableData">
      <el-table-column type="index" width="80" align="center" prop="id" label="编号"></el-table-column>
      <el-table-column align="center" prop="username" label="申请人"></el-table-column>
      <el-table-column align="center" prop="departureAddr" label="出发地"></el-table-column>
      <el-table-column align="center" prop="destinationAddr" label="目的地"></el-table-column>
      <el-table-column align="center" prop="reason" label="用车原因"></el-table-column>
      <el-table-column align="center" prop="auditUsernameList" label="审批人"></el-table-column>
      <el-table-column align="center" prop="startTime" label="使用开始时间"></el-table-column>
      <el-table-column align="center" prop="endTime" label="使用结束时间"></el-table-column>
      <el-table-column align="center" prop="status" label="申请单状态" :formatter="appStatusFormat"></el-table-column>
      <el-table-column label="操作" width="120" align="center">
        <template #default="scope">
<!--          只有申请单状态为"已发起"的时候才可以撤销-->
          <el-button type="primary" size="small" link :disabled="scope.row.status!=10" @click="cancel(scope.row.id)">撤销</el-button>
        </template>
      </el-table-column>
    </el-table>

  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";
//定义变量控制创建申请单弹窗是否出现
const addApplicationDialogVisible = ref(false);

// 获取当前登录的用户信息
const user=ref(getUser())
// 定义数组用来保存新增申请单时，表单中的审批人
const auditUserOpts=ref([]);
// 定义数组用来保存新增申请单时，对应审批人的用户id，入库使用
const auditUserIdList=ref([]);
// 定义加载审批人数据的方法
const loadAuditUser=()=>{
  // 获取当前登录用户直属领导id
  let parentId=user.value.parentId;
//   以直属领导id为条件，查出直属领导的上上级
  axios.get(BASE_URL+'/v1/user/select/audit/'+parentId)
      .then((response)=>{
        if (response.data.code==2000){
          auditUserOpts.value=response.data.data;
        //   需要依次取出每个审批人领导id，存入上方auditUserIdList数组中，供新增申请单时使用
          for (let i=0;i<auditUserOpts.value.length;i++){
            auditUserIdList.value.push(auditUserOpts.value[i].id);
          }
        }
      })
};
onMounted(()=>{
  loadAuditUser();//因当前申请人的直属领导数据短时间不会更改，所以只要在页面加载的时候申请异常即可，无需重复申请
})

// 定义数组用来保存新增申请表单中的起止时间,注意这个数组中包含开始时间和结束时间
const times=ref([]);
// 定义对象用来保存新增申请表单中的数据
const addForm=ref({
  departureAddr:'',
  destinationAddr:'',
  reason:'',
  remark:''
});
// 定义方法,向后端发送新增申请单的请求
const addApplication=()=>{
  if (fileList.value.length==0){
    ElMessage.error('请上传驾照');
    return;
  }
  addForm.value.imgUrl=fileList.value[0].response.data;
  addForm.value.userId=user.value.id;
  addForm.value.username=user.value.username;
  addForm.value.startTime=times.value[0];
  addForm.value.endTime=times.value[1];
  addForm.value.auditUserIdList=auditUserIdList.value;
  console.log(addForm.value);

  let data=qs.stringify(addForm.value);
  axios.post(BASE_URL+'/v1/application/save',data)
      .then((response)=>{
        if (response.data.code==2000){
          ElMessage.success('申请成功!');
          addApplicationDialogVisible.value=false;
          times.value=[];
          fileList.value=[];
          addForm.value={};
          loadApplication();//新增申请单后需要加载申请单数据
        }else {
          ElMessage.error(response.data.msg);
        }
      })

};
const  handleClose=()=>{
  if (confirm('确认关闭弹窗吗?')){
    addApplicationDialogVisible.value=false;
    times.value=[];
    fileList.value=[];
    addForm.value={};

  }
};


/**图片上传相关代码开始**/
const fileList = ref([]);
const dialogImageUrl = ref('');
const dialogVisible = ref(false);
//定义变量用来保存图片上传给哪个后端接口地址
const actionUrl = ref(BASE_URL + '/v1/file/upload');
//移除图片
const handleRemove = (uploadFile, uploadFiles) => {
  console.log(uploadFile, uploadFiles);
  //1.得到要删除的图片路径 uploadFile就是我们要删除的那个图片文件对象
  let imgUrl = uploadFile.response.data;
  //2.给后端发请求,删除图片
  axios.post(BASE_URL+'/v1/file/remove?imgUrl='+imgUrl)
      .then((response)=>{
        if (response.data.code==2000){
          ElMessage.success('删除成功!');
        }
      })
}
//图片上传后预览
const handlePictureCardPreview = (uploadFile) => {
  dialogImageUrl.value = uploadFile.url
  dialogVisible.value = true;
  console.log(uploadFile);
  //console.log(fileList.value[0].response.data);
}
/**图片上传相关代码结束**/


// 申请单view
// 1.准备数组对象，用来保存申请单表格数据
const tableData=ref([]);
// 准备对象用来保存申请单搜索条件
const searchApplication=ref({
  departureAddr:'',
  destinationAddr:'',
  status:''
})
// 定义加载申请单的方法
const loadApplication=()=>{
  let data=qs.stringify(searchApplication.value);
  axios.get(BASE_URL+'/v1/application/select?'+data)
      .then((response)=>{
        if (response.data.code==2000){
          tableData.value=response.data.data;
          console.log("输出",tableData.value);
        }else {
          ElMessage.error(response.data.msg);
        }
      })
};
// 定义重置搜索条件
const resetSearch=()=>{
  searchApplication.value={};
  loadApplication();

};

// 进入页面就加载所有申请单数据
onMounted(()=>{
  loadApplication();
})

// 准备数组用来保存申请单状态字典项
const appOptions=ref([]);
// 一进到页面根据字典code加载字典项
onMounted(()=>{
  loadDictOption(appOptions,'application_status')
})
// 定义方法用来转换表格列的显示文字,将申请单状态替换为字典项文字
const appStatusFormat=(row,column,cellValue,index)=>{
  if (!appOptions.value){
    return cellValue;
  }
  for (let item of appOptions.value){
    if (item.value==cellValue){
      cellValue=item.label;
    }
  }
  return cellValue;
};

// 定义撤销申请单的方法
const cancel=(id)=>{
  axios.post(BASE_URL+'/v1/application/cancel/'+id)
      .then((response)=>{
        if (response.data.code==2000){
          ElMessage.success('撤销成功!');
          loadApplication();
        }else {
          ElMessage.error(response.data.msg)
        }
      })
};


</script>

<style scoped>
</style>